1.1/4th of a no is thrice the 3/4th of the no. then find the no.

2.A right angle triangle has base of 30cms and the opp angle is 50 degree then find length of hypotenuse.

3.Two unbiased coins are tossed then prob of obtaining both heads is ¼.

4.If a shop owner sells 3 diff ground nuts with prices Rs.50,Rs.30,Rs.20 and thy are in proportion 2:3:5 so that they are mixed and sold at Rs.33 then find gain.

5.A no. series is given 8,24,48,54 (not exaxt)find the missing

6.7^71*5^55*11^7 find the no. in units place….

7.An aeroplane delayed by half an hour if it travels at a speed of 250 kmph more speed than previous to reach destination at the same time then find the original speed.